Halse, Albert O
McGraw-Hill, 1988.
Buku Teks
Levinson, Edward D., author
McGraw-Hill, 1983
Buku Teks
Lorenz, Albert
Van Nostrand Reinhold Company, 1985
Buku Teks
Schaller, Thomas Wells, author
Van Nostrand Reinhold, 1997
Buku Teks
Kuckein, H. Eberhard
Reston Pub. Co, 1984
Buku Teks